Search a number
-
+
2120300131330 = 25316839677843
BaseRepresentation
bin11110110110101011101…
…111000111010000000010
321111200212100202201020201
4132312223233013100002
5234214333313200310
64302015154155414
7306121004514643
oct36665357072002
97450770681221
102120300131330
1174823a16a027
122a2b18282b6a
13124c35994234
14748a1a016ca
153a2494bae3a
hex1edabbc7402

2120300131330 has 16 divisors (see below), whose sum is σ = 3939654438144. Its totient is φ = 820761341040.

The previous prime is 2120300131321. The next prime is 2120300131337. The reversal of 2120300131330 is 331310030212.

It is a junction number, because it is equal to n+sod(n) for n = 2120300131298 and 2120300131307.

It is not an unprimeable number, because it can be changed into a prime (2120300131337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3419838612 + ... + 3419839231.

It is an arithmetic number, because the mean of its divisors is an integer number (246228402384).

Almost surely, 22120300131330 is an apocalyptic number.

2120300131330 is a deficient number, since it is larger than the sum of its proper divisors (1819354306814).

2120300131330 is a wasteful number, since it uses less digits than its factorization.

2120300131330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6839677881.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2120300131330 its reverse (331310030212), we get a palindrome (2451610161542).

The spelling of 2120300131330 in words is "two trillion, one hundred twenty billion, three hundred million, one hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 6839677843 13679355686 34198389215 68396778430 212030013133 424060026266 1060150065665 2120300131330